https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-25928.htmlhttps://patchthecve.com/cve/CVE-2020-25928.htmlWed, 17 Jun 2026 03:07:27 +0000CRITICAL 9.8: The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: DNS response processing functions: dns_upcall(), getoffset(), dnc_set_answer(). The attack vector is: a specific DNS response packet. The code doeshttps://patchthecve.com/cve/CVE-2020-25927.htmlhttps://patchthecve.com/cve/CVE-2020-25927.htmlWed, 17 Jun 2026 03:07:27 +0000HIGH 7.5: The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service (remote). The component is: DNS response processing in function: dns_upcall(). The attack vector is: a specific DNS response packet. The code does not check whether the numberhttps://patchthecve.com/cve/CVE-2020-25926.htmlhttps://patchthecve.com/cve/CVE-2020-25926.htmlWed, 17 Jun 2026 03:07:27 +0000HIGH 7.5: The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.